Toyota Prius fuel/propulsion system problems by year
201 NHTSA owner complaints name the fuel/propulsion system across 19 Prius model years. The most reported year is 2010 with 60 reports.
| Year | Fuel/propulsion System reports | Share | Median mileage | |
|---|---|---|---|---|
| 2019 Prius | 1 | 3% | — | |
| 2018 Prius | 2 | 6% | — | |
| 2017 Prius | 12 | 13% | — | |
| 2016 Prius | 5 | 3% | — | |
| 2015 Prius | 6 | 4% | — | |
| 2014 Prius | 5 | 2% | — | |
| 2013 Prius | 16 | 4% | 40,000 mi | |
| 2012 Prius | 9 | 2% | — | |
| 2011 Prius | 11 | 2% | — | |
| 2010 Prius | 60 | 2% | 116,373 mi | |
| 2009 Prius | 8 | 2% | — | |
| 2008 Prius | 27 | 2% | 96,500 mi | |
| 2007 Prius | 11 | 1% | — | |
| 2006 Prius | 10 | 1% | — | |
| 2005 Prius | 10 | 1% | — | |
| 2004 Prius | 4 | 1% | — | |
| 2003 Prius | 1 | 1% | — | |
| 2002 Prius | 1 | 1% | — | |
| 2001 Prius | 2 | 1% | — |
Share is the fraction of that year’s complaints naming the fuel/propulsion system. Raw counts are not adjusted for sales volume — years that sold more units naturally accumulate more reports.